Internet: JSS Two

TOPIC: Internet

CLASS: JSS Two

Definition of Internet

i.Internet is a worldwide network of computers that share information.
ii.The Internet is a global network connecting millions of computers.
iii.It is also defined as a global system of interconnected computer networks that use the Internet protocol suite to link devices worldwide.

Internet Terminologies

1. Cyber café: An internet café or cyber café is a place which provides internet access to the public, usually for a fee.
2. Download: To transfer a file from a remote computer to a local computer. In other words, it means to transfer a file from a web server to a web client.
3. Upload: To transfer a file from a local computer to a remote computer. In other words, it means to transfer a file from a web client to a web server.
4. E-mail: An email is mail that is electronically transmitted by your computer.
5. Email Address: An email address is the name of an electronic postbox that can receive and send email messages on a network.
6. Homepage: It is the first page that appears when you visit any website. It is also the page of a Web site that provides the introduction or content with links.
7. HTTP: HTTP is an abbreviation for Hypertext Transfer Protocol. It is the set of rules by which Web pages are transferred across the Internet.
8 URL: URL Stands for "Uniform Resource Locator." A URL is the address of a specific webpage or file on the Internet.
9. World Wide Web (WWW): It is defined as part of the internet that contains linked text, image sound, and video documents.
10. Website: A Website is a collection of World Wide Web pages or files. Examples of website address include: www.cmpnote.blogspot.com, www.nairaland.com, www.waeconline.org, www.facebook.com etc
11. Webpage: A Web page is a single hypertext file or a page that is part of a Website
12. Web server: A server is a computer that delivers web content to a web browser.
13. HTML (Hypertext Markup Language): It is the language of the web.
14. ISP (Internet Service Provider): ISP is an organization that provides access to the internet and web hosting.
15. Browse: The term to describe a user’s movement across the web
16. Web Browser (Internet Browser): A software program used to display web pages. It is also defined as is a software application for retrieving, presenting, and traversing (moving through) information resources on the World Wide Web.

Types of Internet Browser

a. Mozilla Firefox
b. Opera browser
c. Microsoft Internet Explorer (Microsoft edge)
d. Google Chrome
e. Apple Safari
f. Brave
g. Tor browser
h. DuckDuck Go privacy browser
i. Samsung Internet
j. Vivaldi

Features of Internet Browser

An internet browser has many different parts. They include:
1. Title bar: Displays the name of the open web page
2. Menu bar: The menu bar can be used to activate commands. Depending on the browser you are using, some contain the following: File, edit, view, tools, Bookmark, help, etc
3. Address Bar: An address bar is a component of an Internet browser which is used to input and show the address of a website. The web address is generally given in lowercase letters and is case-insensitive. There are no spaces in a webpage or website address.
4. Status Bar: Status bar displays the status of the current page
5. Scroll Bar: This provides vertical or horizontal scrolling through the web pages.
6. Standard toolbar: Standard toolbar has many different buttons. They are explained below.
a. Back: To go back to the previously viewed page
b. Forward: To move forward to a page which was viewed
c. Stop: To halt loading of the webpage.
d. Refresh/Reload: To refresh the contents of the currently displayed webpage from the start
e. Home: To go to the homepage of the currently viewed website.
f. History: It displays a list of previously viewed website
g. Print: Prints the webpage with the default printer settings.

Uses of the Internet

1. Global Communication: The Internet enables instant communication across the globe through various platforms like email, video calls, and messaging apps, bridging geographical distances.
2. Information Search and Access: It serves as a vast repository of information, allowing users to find data, research topics, and access knowledge on virtually any subject through search engines.
3. Sending and Receiving Messages: Beyond real-time chat, the Internet facilitates asynchronous communication through email, allowing for formal and informal message exchange with attachments.
4. Trip Planning and Navigation: Tools like GPS, online maps, and travel booking sites on the Internet simplify planning routes, finding destinations, and arranging travel logistics.
5. Advertisement and Marketing: Businesses leverage the Internet for digital marketing, reaching target audiences through social media, search engine ads, email campaigns, and content marketing.
6. Online Banking and Financial Transactions: Users can manage bank accounts, pay bills, transfer funds, and invest securely online, offering convenience and efficiency in financial management.
7. Education and Online Learning: The Internet provides access to a wealth of educational resources, online courses, tutorials, and academic databases, supporting lifelong learning and formal education.
8. Entertainment (Streaming, Games, etc.): A vast array of entertainment options are available, including streaming movies and music, online gaming, and digital content consumption.
9. E-commerce and Online Shopping: The Internet has revolutionized retail, enabling consumers to browse, compare, and purchase products and services from anywhere at any time.
10. Healthcare and Telemedicine: It facilitates access to health information, online consultations with doctors, appointment scheduling, and remote monitoring, improving healthcare accessibility.

Benefits of the Internet

a. Global Resource Sharing: It enables us to share resources globally, including files, software, research data, and collaborative projects, fostering innovation and knowledge exchange across geographical boundaries.
b. Fast Information Access: The internet allows virtually instantaneous access to a vast ocean of information, empowering individuals with knowledge on almost any topic imaginable.
c. Cost-Effectiveness: It is often cost-effective for communication, education, and accessing services compared to traditional methods, reducing expenses for individuals and organizations alike.
d. Convenient Online Banking: It securely allows for convenient online banking transactions, enabling users to manage their finances, pay bills, and transfer funds from the comfort of their homes.
e. E-education: Facilitates remote learning through online courses, virtual classrooms, and access to educational materials, democratizing education and offering flexible learning opportunities.
f. E-friends: Enables the formation and maintenance of social connections with people across the world, fostering diverse communities and supporting long-distance relationships.
g. E-entertainment: Provides a wide array of entertainment options, including streaming services, online gaming, digital music, and interactive content, catering to diverse interests.
h. E-commerce: Fuels a global marketplace for buying and selling goods and services online, offering convenience, wider selection, and new economic opportunities for businesses and consumers.
i. Enhanced Communication: The internet provides diverse and instant communication channels, including email, instant messaging, video conferencing, and social media, facilitating personal and professional interactions regardless of location.
l. Healthcare Advancements: The internet supports advancements in healthcare through telemedicine, online consultations, access to medical information, and remote patient monitoring, improving healthcare delivery and accessibility.

Abuse of the Internet

i. It is used by imposters to defraud people: This involves individuals or groups creating fake online identities to deceive others, often for financial gain through scams, phishing, or other fraudulent activities.
ii. Piracy of software: This refers to the unauthorized copying, distribution, or use of software, which violates copyright laws and deprives developers of rightful compensation.
iii. Pornography: The widespread availability of explicit sexual material online, especially its accessibility to children and the potential for harmful content, raises significant ethical and social concerns.
iv. Hacking: This involves gaining unauthorized access to computer systems or networks, often with malicious intent such as stealing data, disrupting services, or causing damage.
v. Plagiarism: This is the act of presenting someone else's work or ideas as your own without proper attribution, which is a serious ethical and academic offense.
vi. Computer virus: These are malicious software programs that can replicate themselves and spread to other computers, often causing damage to files, system malfunctions, or data theft.
vii. Cyberbullying: This involves the use of electronic communication to bully a person, typically by sending messages that are mean, hurtful, or threatening. It can have severe emotional and psychological impacts on the victim.